.hide-partial { max-height: none; } .show-more { display: none; }

STMicroelectronics Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 21

Applied Filters:

Brand = STMicroelectronics Image Tab Selection

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi

SM4T30CAY
STMicroelectronics
1: $0.461
8,529In Stock

Mfr. Part No.
SM4T30CAY

Mouser Part No
511-SM4T30CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi

Learn More

Datasheet

8,529In Stock

Cut Tape

$0.461

$0.426

$0.383

Reel

$0.362

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

SMA6T33AY
STMicroelectronics
1: $1.09
15,082In Stock

Mfr. Part No.
SMA6T33AY

Mouser Part No
511-SMA6T33AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

Learn More

Datasheet

15,082In Stock

Cut Tape

$1.09

$0.891

$0.627

$0.506

Reel

$0.426

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 600W 6.5V Bidirect

SMBJ6.5CA-TR
STMicroelectronics
1: $0.211
22,864In Stock

Mfr. Part No.
SMBJ6.5CA-TR

Mouser Part No
511-SMBJ6.5CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 6.5V Bidirect

Learn More

Datasheet

22,864In Stock

Cut Tape

$0.211

$0.14

$0.129

Reel

$0.109

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi

SMA6T24CAY
STMicroelectronics
1: $1.17
4,609In Stock

Mfr. Part No.
SMA6T24CAY

Mouser Part No
511-SMA6T24CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi

Learn More

Datasheet

4,609In Stock

Cut Tape

$1.17

$0.947

$0.664

$0.537

$0.461

Reel

$0.457

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

SMA6T18AY
STMicroelectronics
1: $0.711
7,549In Stock

Mfr. Part No.
SMA6T18AY

Mouser Part No
511-SMA6T18AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

Learn More

Datasheet

7,549In Stock

Cut Tape

$0.711

$0.586

$0.404

$0.321

$0.284

Reel

$0.245

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

SMA6T15AY
STMicroelectronics
1: $1.19
4,209In Stock

Mfr. Part No.
SMA6T15AY

Mouser Part No
511-SMA6T15AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

Learn More

Datasheet

4,209In Stock

Cut Tape

$1.19

$0.747

$0.49

$0.378

View

Reel

$0.245

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Board Mount Surge Protectors 200V 50uA Bidirect

SMTPA200
STMicroelectronics
1: $0.88
6,939In Stock

Mfr. Part No.
SMTPA200

Mouser Part No
511-SMTPA200

STMicroelectronics

Board Mount Surge Protectors 200V 50uA Bidirect

Learn More

Datasheet

6,939In Stock

Cut Tape

$0.88

$0.556

$0.361

$0.277

Reel

$0.193

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

SMA6T30AY
STMicroelectronics
1: $1.14
2,701In Stock

Mfr. Part No.
SMA6T30AY

Mouser Part No
511-SMA6T30AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

Learn More

Datasheet

2,701In Stock

Cut Tape

$1.14

$0.918

$0.715

$0.588

View

Reel

$0.424

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni

SM4T33AY
STMicroelectronics
1: $1.44
3,568In Stock

Mfr. Part No.
SM4T33AY

Mouser Part No
511-SM4T33AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni

Learn More

Datasheet

3,568In Stock

Cut Tape

$1.44

$0.907

$0.604

$0.472

Reel

$0.351

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

SMA6T12AY
STMicroelectronics
1: $0.711
4,647In Stock

Mfr. Part No.
SMA6T12AY

Mouser Part No
511-SMA6T12AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

Learn More

Datasheet

4,647In Stock

Cut Tape

$0.711

$0.586

$0.404

$0.321

$0.27

Reel

$0.245

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

SMA6T7V6AY
STMicroelectronics
1: $0.72
4,199In Stock

Mfr. Part No.
SMA6T7V6AY

Mouser Part No
511-SMA6T7V6AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

Learn More

Datasheet

4,199In Stock

Cut Tape

$0.72

$0.661

$0.507

$0.40

$0.32

Reel

$0.245

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi

SM4T39CAY
STMicroelectronics
1: $0.84
5,954In Stock

Mfr. Part No.
SM4T39CAY

Mouser Part No
511-SM4T39CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi

Learn More

Datasheet

5,954In Stock

Cut Tape

$0.84

$0.608

$0.461

$0.45

Reel

$0.39

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi

SMA6T39CAY
STMicroelectronics
1: $1.14
9,570In Stock

Mfr. Part No.
SMA6T39CAY

Mouser Part No
511-SMA6T39CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi

Learn More

Datasheet

9,570In Stock

Cut Tape

$1.14

$0.697

$0.537

$0.512

Reel

$0.457

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi

SMA6T6V7CAY
STMicroelectronics
1: $0.87
6,188In Stock

Mfr. Part No.
SMA6T6V7CAY

Mouser Part No
511-SMA6T6V7CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi

Learn More

Datasheet

6,188In Stock

Cut Tape

$0.87

$0.629

$0.434

$0.347

Reel

$0.28

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi

SM4T35CAY
STMicroelectronics
1: $0.82
2,940In Stock

Mfr. Part No.
SM4T35CAY

Mouser Part No
511-SM4T35CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi

Learn More

Datasheet

2,940In Stock

Cut Tape

$0.82

$0.607

$0.405

$0.391

View

Reel

$0.362

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 600W 10V Bidirect

SM6T10CA
STMicroelectronics
1: $0.48
6,996In Stock

Mfr. Part No.
SM6T10CA

Mouser Part No
511-SM6T10CA

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 10V Bidirect

Learn More

Datasheet

6,996In Stock

Cut Tape

$0.48

$0.322

$0.219

$0.193

Reel

$0.148

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi

SMA6T18CAY
STMicroelectronics
1: $0.33
2,038In Stock
5,000Expected 2026/04/01

Mfr. Part No.
SMA6T18CAY

Mouser Part No
511-SMA6T18CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi

Learn More

Datasheet

2,038In Stock

5,000Expected 2026/04/01

Cut Tape

$0.33

$0.311

$0.307

$0.304

Reel

$0.27

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

SMA6T6V7AY
STMicroelectronics
1: $0.67
3,984In Stock

Mfr. Part No.
SMA6T6V7AY

Mouser Part No
511-SMA6T6V7AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni

Learn More

Datasheet

3,984In Stock

Cut Tape

$0.67

$0.395

$0.311

$0.29

Reel

$0.245

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi

SM4T23CAY
STMicroelectronics
5,000: $0.368
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
SM4T23CAY

Mouser Part No
511-SM4T23CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi

Learn More

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

$0.368

$0.362

Min.: 5,000
Mult.: 5,000

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni

SM4T7V6AY
STMicroelectronics
1: $0.93
Lead-Time 21 Weeks

Mfr. Part No.
SM4T7V6AY

Mouser Part No
511-SM4T7V6AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni

Learn More

Datasheet

Lead-Time 21 Weeks

Cut Tape

$0.93

$0.828

$0.755

$0.722

Reel

$0.212

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi

SMA6T12CAY
STMicroelectronics
5,000: $0.286
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
SMA6T12CAY

Mouser Part No
511-SMA6T12CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi

Learn More

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

$0.286

$0.269

Min.: 5,000
Mult.: 5,000

Reel: 5,000

STMicroelectronics Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support